CN102096182B

CN102096182B - Direction line winding mechanism for telescope

Info

Publication number: CN102096182B
Application number: CN2010106133013A
Authority: CN
Inventors: 贺善金; 高晓東; 苏树锋
Original assignee: Institute of Optics and Electronics of CAS
Current assignee: Institute of Optics and Electronics of CAS
Priority date: 2010-12-20
Filing date: 2010-12-20
Publication date: 2012-07-04
Anticipated expiration: 2030-12-20
Also published as: CN102096182A

Abstract

The invention relates to a direction line winding mechanism for a telescope, which is of a structure capable of independently assembling and running and is provided with a bearing capable of rotating, the outer race of the bearing is connected with a fixed base frame set, the inner race of the bearing is connected with a rotary barrel and can be driven to synchronously rotate together with a direction shaft of the telescope by a connecting pipe and a cross-shaped slide ring, and the fixed base frame set is fixed on a base of equipment to ensure that the inner race and the outer race of the bearing oppositely rotate well. The direction line winding mechanism ensures function realization on the telescope, simultaneously meets the rotation requirement on the telescope and improves the adaption of the telescope.

Description

A kind ofly be used for telescopical dumb card line mechanism

Technical field

The present invention relates to a kind of be used for the telescope frame walk line mechanism-dumb card line mechanism.

Background technology

Tradition look in the distance on the illuminating apparatus with machine is connected down nothing more than being cables such as cable and optical fiber, be with conducting ring, photoconduction ring on the general telescope or direct to stay certain surplus to let its winding solve then the cable connection just passable.Along with the increase of telescope function, some things that do not have in the past occurred, and these things can't be realized with former way again, under the machine gas exchange etc. were arranged as having on fluid exchange, the machine under the machine on the machine.

The principle of work of conducting ring and photoconduction ring is, ring has been divided into moving and motionless two partly, is connected on the moving that part of and machine, is connected under motionless that part of and the machine, makes the telescope operate as normal upward can carry out the transmission of signal and data under the machine opportunity like this.

And the method that the last machine of the illuminating apparatus of looking in the distance directly connects cable down is to utilize cable that certain pliability is arranged; Cable can twine along with telescopical rotation, when telescope can not twisted into two parts cable when rotating in predictable slewing area (like 10 circles, 20 circles or 1 circle, 2 circles).

But when under the machine on the telescopical machine liquid, gas exchange being arranged, whole pipeline all must seal, and the method that at this moment adopts conducting ring or photoconduction ring again is to have realized; Though adopt direct-connected method to being to realize; But because water pipe, tracheae are harder; When twining, can produce very big torsional forces and change along with the variation of winding angle; So just applied a variable force to telescope azimuth axis, the existence of this variable force can make telescope azimuth axis be difficult to control, so applicability is bad.

Do not find to have the technology of head it off at present as yet.

Summary of the invention

The technical matters that the present invention solves is: the deficiency that overcomes prior art; Provide a kind of be used for the telescope frame walk line mechanism-dumb card line mechanism; There is water pipe in this mechanism, when tracheae is communicated with, can guarantees that telescope can rotate freely in the scope of predetermined angle (± 300 ° approximately) under the machine on the illuminating apparatus of looking in the distance.

Technical solution of the present invention; A kind ofly be used for telescopical dumb card line mechanism, the dumb card line mechanism is the structure that can independently assemble operation, self has a rotary bearing; The outer race of bearing is connected with the stationary base mount group; The bearing inner ring of bearing is connected with rotating cylinder, and through the drive of connecting pipe and cross slip ring, bearing inner ring can rotate with telescope azimuth axis synchronously; And the stationary base mount group is fixed on the pedestal of equipment, with the inner and outer ring that guarantees bearing good relatively rotating is arranged.

For realizing the coiling of many water pipes, tracheae, cable; Wire coil mechanism is divided into the concrete number of plies of multilayer by the decision of the number of tubes of required coiling, and every layer is supported with a six roots of sensation pole and a cover swivel eye, and the rotating ring of swivel eye is connected with rotating cylinder; The solid ring of swivel eye leans on the rotating ring of swivel eye to support and both can slide relatively; The solid ring of swivel eye supports every layer six roots of sensation pole, and the other end of pole is supported on the stationary base mount group, and pole self can be rotated.

Wire coil mechanism only coils a pipe for every layer, when coiling every two-layer coil direction that coils pipe opposite, promptly one deck pipe CW coils, one deck pipe counterclockwise coils; The big or small thickness of coiling pipe can be inconsistent; On pole, install additional and be used to adjust the nylon jacket that floor height and pipe can drive; One end and the stationary base mount group of pipe are connected; The other end and rotating cylinder are connected, and when dumb card line mechanism axle system rotates with azimuth axis synchronously, realize, rotating cylinder rotates simultaneously the pipe drive is coiled.

Realize that through the coiling number of turns that changes pipe telescope azimuth axis is the anglec of rotation during work, promptly the length overall of coiling pipe is constant in the wire coil mechanism, should realize the change of the coiling number of turns through the size that changes coiling pipe coiling diameter.As need when telescope azimuth axis system ± during the rotational angle of 300 ° of pact ± 1 circles; The coiling number of turns of pipe is designed to change two circles to get final product; That is to say if be designed to coil 1 circle when pipe unclamped; Then be coiled into 3 circles when tightening up,, tighten up Shi Zexu and be coiled into 4 circles if be designed to coil 2 circles when pipe unclamped.

Principle of the present invention is: realize that through the coiling number of turns that changes pipe telescope azimuth axis is the anglec of rotation; The length overall that is coiling pipe in the wire coil mechanism is constant, should realize the change of the coiling number of turns through the size that changes coiling pipe coiling diameter.As need when telescope azimuth axis system ± during the rotational angle of 300 ° of pact ± 1 circles, the coiling number of turns of pipe is designed to change two circles gets final product; That is to say if be designed to coil 1 circle when pipe unclamped, then coil 3 circles when tightening up and get final product,, tighten up Shi Zexu coiling 4 and enclose if be designed to coil 2 circles when pipe unclamped.

The present invention's advantage compared with prior art is: dumb card line machinery of the present invention makes water pipe, tracheae can be communicated with on the illuminating apparatus of looking in the distance under the machine; Telescope is rotated freely in the scope of predetermined angle (± 300 ° approximately); Satisfy telescopical rotation requirement, improved telescopical adaptability; Also guaranteed simultaneously the to look in the distance realization of various functions on the illuminating apparatus makes the telescope can operate as normal.

Description of drawings

Fig. 1 is a dumb card line mechanism structural drawing of the present invention;

Fig. 2 is wire coil mechanism shafting structure figure of the present invention;

Fig. 3 is a wire coil mechanism swivel eye structural drawing of the present invention.

Embodiment

The present invention can make the water pipe under the machine, tracheae on the junctor not influence operate as normal under the situation of orientation turning axle; The principle of wire coil mechanism is that the anglec of rotation with azimuth axis is transformed on the coiling angle of coiling pipeline; Realize that through the number of turns that changes the pipeline coiling machine does not influence the telescope azimuth axis rotation down on the pipeline connection machine, promptly water pipe, tracheae adapt to the anglec of rotation of telescope azimuth axis through the change of coiling the number of turns when rotating cylinder 7 rotates.

Like Fig. 1,2, shown in 3, the dumb card line mechanism is the structure that can independently assemble operation, self has a rotary bearing 1; The outer race of bearing 1 is connected with stationary base mount group 2; The bearing inner ring of bearing 1 is connected with rotating cylinder 7, and through the drive of connecting pipe 8 and cross slip ring 9, bearing inner ring can rotate with telescope azimuth axis synchronously; And stationary base mount group 2 is fixed on the pedestal of equipment, with the inner and outer ring that guarantees bearing 1 good relatively rotating is arranged.

For realizing the coiling of many water pipes, tracheae, cable; Wire coil mechanism is divided into the concrete number of plies of multilayer by the decision of pipe 5 quantity of required coiling, and every layer with six roots of sensation pole 3 and a cover swivel eye 6 supports, and the rotating ring of swivel eye 6 is connected with rotating cylinder 7; The solid ring of swivel eye 6 leans on the rotating ring of swivel eye 6 to support and both can slide relatively; The solid ring of swivel eye 6 supports every layer six roots of sensation pole 3, and the other end of pole 3 is supported on the stationary base mount group 2, and pole 3 self can be rotated.

Wire coil mechanism only coils a pipe 5 for every layer, and every two-layer coil direction that coils pipe is opposite during coiling, i.e. one deck pipe CW coiling, one deck pipe counterclockwise coil; When the big or small thickness meeting of coiling pipe 5 is inconsistent; On pole 3, install additional and be used to adjust the nylon jacket 4 that floor height and pipe 5 can drive; One end and the stationary base mount group 2 of pipe 5 are connected; The other end and rotating cylinder 7 are connected, and when dumb card line mechanism axle system rotates with azimuth axis synchronously, realize, rotating cylinder rotates simultaneously pipe 5 drives are coiled.

Realize that through the coiling number of turns that changes pipe 5 telescope azimuth axis is the anglec of rotation during work, promptly the length overall of coiling pipe 5 is constant in the wire coil mechanism, should realize the change of the coiling number of turns through the size that changes coiling pipe 5 coiling diameters.As need when telescope azimuth axis system ± during the rotational angle of 300 ° of pact ± 1 circles; The coiling number of turns of pipe 5 is designed to change two circles to get final product; That is to say if be designed to coil 1 circle when pipe 5 unclamped; Then coil 3 circles when tightening up and get final product,, tighten up Shi Zexu coiling 4 and enclose if be designed to coil 2 circles when pipe 5 unclamped.

Claims

1. one kind is used for telescopical dumb card line mechanism; It is characterized in that: described dumb card line mechanism is the structure that can independently assemble operation; Self have a rotary bearing (1), the outer race of bearing (1) is connected with stationary base mount group (2), and the bearing inner ring of bearing (1) is connected with rotating cylinder (7); Drive through connecting pipe (8) and cross slip ring (9); Bearing inner ring can rotate with telescope azimuth axis synchronously, and stationary base mount group (2) is fixed on the pedestal of equipment, with the inner and outer ring that guarantees bearing (1) good relatively rotating is arranged;

For realizing the coiling of many water pipes, tracheae, cable; Said dumb card line mechanism is divided into multilayer; The concrete number of plies is by pipe (5) the quantity decision of required coiling, and every layer with a six roots of sensation pole (3) and cover swivel eye (a 6) support, and the rotating ring of swivel eye (6) is connected with rotating cylinder (7); The solid ring of swivel eye (6) leans on the rotating ring of swivel eye (6) to support and both can slide relatively; The solid ring of swivel eye (6) supports every layer six roots of sensation pole (3), and the other end of pole (3) is supported on the stationary base mount group (2), and pole (3) self can be rotated.

2. according to claim 1ly be used for telescopical dumb card line mechanism; It is characterized in that: said dumb card line mechanism only coils a pipe (5) for every layer; When coiling every two-layer coil direction that coils pipe opposite, promptly one deck pipe CW coils, one deck pipe counterclockwise coils; The big or small thickness of coiling pipe (5) can be inconsistent; On pole (3), install additional and be used to adjust the nylon jacket (4) that floor height and pipe (5) can drive; One end of pipe (5) and stationary base mount group (2) are connected; The other end and rotating cylinder (7) are connected, and when dumb card line mechanism axle system rotates with azimuth axis synchronously, realize, rotating cylinder rotates simultaneously pipe (5) drive is coiled.

3. according to claim 1ly be used for telescopical dumb card line mechanism; It is characterized in that: said dumb card line mechanism realizes that through the coiling number of turns that changes pipe (5) telescope azimuth axis is the anglec of rotation; Be that to coil the length overall of pipe (5) in the wire coil mechanism constant, should realize the change of the coiling number of turns through the size that changes coiling pipe (5) coiling diameter.

4. according to claim 1ly be used for telescopical dumb card line mechanism; It is characterized in that: when telescope azimuth axis system need ± during the rotational angle of 300 ° of pact ± 1 circles; The coiling number of turns of said pipe (5) is designed to change two circles get final product, promptly enclose, then be coiled into 3 when tightening up and enclose when pipe (5) being designed to coil 1 when unclamping; When pipe (5) being designed to coil 2 circles when unclamping, tightening up Shi Zexu and be coiled into 4 circles.